Fix ChromeDriver shutdown due to regression in 76517. BUG=none TEST=none Review URL: http://codereview.chromium.org/6610004
Fix ChromeDriver shutdown due to regression in 76517.
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/6610004

git-svn-id: http://src.chromium.org/svn/trunk/src@76690 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: c8ee4a3bef7096d21d6399d4b88b5b68fcfd86ea
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser